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add assignments table and offset handler

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varun-r-mallya
2025-10-15 17:49:20 +05:30
parent 69b73003ca
commit a4cfc2b7aa
5 changed files with 62 additions and 13 deletions
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10
pythonbpf/vmlinux_parser/class_handler.py
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@ -71,7 +71,9 @@ def process_vmlinux_post_ast(
if len(field_elem) == 2:
field_name, field_type = field_elem
elif len(field_elem) == 3:
raise NotImplementedError("Bitfields are not supported in the current version")
raise NotImplementedError(
"Bitfields are not supported in the current version"
)
field_name, field_type, bitfield_size = field_elem
field_table[field_name] = [field_type, bitfield_size]
elif hasattr(class_obj, "__annotations__"):
@ -145,7 +147,8 @@ def process_vmlinux_post_ast(
process_vmlinux_post_ast(
containing_type, llvm_handler, handler, processing_stack
)
new_dep_node.set_field_ready(elem_name, True)
size_of_containing_type = (handler[containing_type.__name__]).__sizeof__()
new_dep_node.set_field_ready(elem_name, True, size_of_containing_type)
elif containing_type.__module__ == ctypes.__name__:
logger.debug(f"Processing ctype internal{containing_type}")
new_dep_node.set_field_ready(elem_name, True)
@ -162,7 +165,8 @@ def process_vmlinux_post_ast(
process_vmlinux_post_ast(
elem_type, llvm_handler, handler, processing_stack
)
new_dep_node.set_field_ready(elem_name, True)
size_of_containing_type = (handler[elem_type.__name__]).__sizeof__()
new_dep_node.set_field_ready(elem_name, True, size_of_containing_type)
else:
raise ValueError(
f"{elem_name} with type {elem_type} from module {module_name} not supported in recursive resolver"